Portion of a shoe upper



FIG. 1 is a front perspective view of a portion of a shoe upper showing my new design.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a side view thereof.

FIG. 4 is another front perspective view thereof.

FIG. 5 is another rear perspective view thereof; and,

FIG. 6 is a top perspective view thereof.

The uneven broken line immediately adjacent to the shaded region represents an unclaimed boundary of the design and the uneven broken lines showing the remainder of the shoe are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 